ICS8701CY Просмотр технического описания (PDF) - Integrated Circuit Systems

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ICS8701CY

LOW SKEW ÷1, ÷2 CLOCK GENERATOR

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

ICS8701

LOW SKEW ÷1, ÷2

CLOCK GENERATOR

TABLE 2. PIN CHARACTERISTICS

Symbol

CIN

RPULLUP

RPULLDOWN

Parameter

CLK

Input Capacitance

DIV_SELA, DIV_SELB,

DIV_SELC, DIV_SELD,

BANK_EN0, NMR/OE,

BANK_EN1,

Input Pullup Resistor

Input Pulldown Resistor

CPD

Power Dissipation Capacitance

(per output)

ROUT

Output Impedance

Test Conditions

Minimum Typical Maximum Units

4

pF

VDD, VDDO = 3.465V

VDD = 3.465V,

VDDO = 2.625V

4

51

KW

51

KW

pF

pF

7

W

TABLE 3. FUNCTION TABLE

Inputs

Outputs

nMR/OE BANK_EN1 BANK_EN0 DIV_SELx QA0 - QA4 QB0 - QB4 QC0 - QC4 QD0 - QD4

0

X

1

0

1

1

1

0

1

1

1

0

1

1

1

0

1

1

X

X

Hi Z

Hi Z

Hi Z

Hi Z

0

0

Active

Hi Z

Hi Z

Hi Z

0

0

Active

Active

Hi Z

Hi Z

1

0

Active

Active

Active

Hi Z

1

0

Active

Active

Active

Active

0

1

Active

Hi Z

Hi Z

Hi Z

0

1

Active

Active

Hi Z

Hi Z

1

1

Active

Active

Active

Hi Z

1

1

Active

Active

Active

Active

Qx

frequency

zero

fIN/2

fIN/2

fIN/2

fIN/2

fIN

fIN

fIN

fIN

8701CY

www.icst.com/products/hiperclocks.html

3

REV. B AUGUST 2, 2001

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